Holosun HS507K X2 Micro Red Dot Sight (MRS: 2 MOA Dot / 32 MOA Circle)
The Holosun HS507K X2 is an open reflex pistol optic built around the Holosun K footprint for slimline/subcompact slide setups. It features Holosun’s Multi-Reticle System (MRS) with selectable 2 MOA dot, 32 MOA circle, or circle-dot, plus Shake Awake and Lock Mode to help prevent inadvertent setting changes.
This optic uses a side-mounted CR1632 battery tray, offers 12 brightness settings (10 daylight and 2 night vision compatible), and is housed in 7075-T6 aluminum with an IP67 waterproof rating. Included with this unit: original box, owner’s manual, and optic protective cover.




